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Count, size, length…too many choices in Ruby?
...block_given_p())
return LONG2NUM(RARRAY_LEN(ary));
// etc..
}
}
The code for array.count does a few extra checks but in the end calls the exact same code: LONG2NUM(RARRAY_LEN(ary)).
Hashes (source code) on the other hand don't seem to implement their own optimized version...
What is the difference between _tmain() and main() in C++?
...o program Windows is to define UNICODE. And some other adjustments for C++ etc., before including <windows.h>. Then use the Unicode functions like CreateWindow (in general with no W needed at the end).
– Cheers and hth. - Alf
Apr 1 '12 at 18:56
...
Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...as occurred - gets 0. Compare evals to true. Writes become visible to T... etc.
It reads currentpos.y first, before the y write has occurred (0), then reads currentpos.x after the x write, evals to true. etc.
and so on... There are a number of data races here.
I suspect the flawed assumption here...
Add a prefix to all Flask routes
...un this application inside of a WSGI container (mod_wsgi, uwsgi, gunicorn, etc); you need to actually mount, at that prefix the application as a sub-part of that WSGI container (anything that speaks WSGI will do) and to set your APPLICATION_ROOT config value to your prefix:
app.config["APPLICATION_...
What is a None value?
...es have similar concepts. SQL has NULL; JavaScript has undefined and null, etc.
Note that in Python, variables exist by virtue of being used. You don't need to declare a variable first, so there are no really empty variables in Python. Setting a variable to None is then not the same thing as settin...
Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition
...view invariant local pattern descriptors. I agree that SIFT,SURF,ORB,FREAK etc. can help you in feature matching but.. What about your other parts of the question like occlusions, Bottle vs Can etc. I hope this is not a complete solution in fact if you would have GOOGLED your problem probably the fi...
Schema for a multilanguage database
...only for translations.. other wise 3. Also it is easier to add constraints etc and i beleive searching is more resonable.
– GorillaApe
May 1 '12 at 10:08
1
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Strange out of memory issue while loading an image to a Bitmap object
...veral decoding methods (decodeByteArray(), decodeFile(), decodeResource(), etc.) for creating a Bitmap from various sources. Choose the most appropriate decode method based on your image data source. These methods attempt to allocate memory for the constructed bitmap and therefore can easily result ...
How to print color in console using System.out.println?
...lso using some of the other attributes like background color, font styles, etc.
– WhiteFang34
Apr 23 '11 at 8:38
2
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What's the difference between a proc and a lambda in Ruby?
...ry explanation just provides a hair-splitting detail of how return values, etc., are different, but none on why it matters. For now I have to conclude that this is a design mess in Ruby.
– ankush981
Apr 6 at 14:41
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